Yamaha R3 2021 User Manual

Table of contents
Replacing a turn signal
light bulb ....................................7-36
Replacing the license plate
light bulb ....................................7-37
Supporting the motorcycle............7-38
Troubleshooting ............................7-38
Troubleshooting chart ...................7-39
Motorcycle care and storage ..........8-1
Matte color caution .........................8-1
Care.................................................8-1
Storage............................................8-3
Specifications....................................9-1
Consumer information ...................10-1
Identification numbers...................10-1
Vehicle data recording ..................10-2
Reporting safety defects ...............10-4
Motorcycle noise regulation ..........10-5
Maintenance record ......................10-6
YAMAHA MOTOR CORPORATION,
U.S.A. 2020 AND LATER MODEL
STREET & DUAL-PURPOSE
MOTORCYCLE LIMITED
WARRANTY ...............................10-8
YAMAHA EXTENDED SERVICE
(Y.E.S.) .....................................10-10
Index ................................................11-1
UB5L12E0.book Page 2 Wednesday, March 25, 2020 9:59 AM

Yamaha R3 2021 Specifications

General

Bore x Stroke	68.0mm x 44.1mm
Compression Ratio	11.2:1
Fuel Delivery	Fuel injection
Ignition	TCI: Transistor Controlled Ignition
Transmission	6-speed; multiplate wet clutch
Final Drive	Chain
Front Tire	110/70-17
Rear Tire	140/70-17
Wheelbase	54.3 in
Seat Height	30.7 in
Fuel Capacity	3.7 gal
Wet Weight	375 lb
Length	82.3 in
Width	28.7 in
Engine Type	liquid-cooled, 4-stroke, DOHC inline twin-cylinder
Rear Suspension	KYB single shock; 4.9-in travel
Front Brakes	298mm hydraulic disc
Rear Brakes	Hydraulic disc, 220mm
Horsepower	42 hp (31 kW) @ 10, 750 rpm
Torque	21.8 lb-ft
Height	44.9 in